/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller.comments;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.fbComment;
import model.fbSession;
import model.pojo.Comment;

/**
 *
 * @author Yasith
 */
public class removeComment extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        if (request.getSession().getAttribute("fbSession") != null) {

            fbSession fbs = (fbSession) request.getSession().getAttribute("fbSession");

            int commentId = Integer.valueOf(request.getParameter("commentId"));
            Comment c = fbComment.getComment(commentId);
            String commentText = c.getCommentText();

            if (fbs.getUser().equals(c.getUserId()) || fbs.getUser().equals(c.getPostId().getUserID())) {

                request.setAttribute("message", "Comment: " + commentText + " succesfully deleted");
                fbComment.removeComment(commentId);
            } else {
                request.setAttribute("message", "Comment: " + commentText + " you don't hae permission to delete that comment!");
            }

            request.setAttribute("returnToURL", "singlepost.do?postId=" + c.getPostId().getPostId());
            request.getRequestDispatcher("message.jsp").forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
